Adjustable length: The length can be adjusted freely, and the suspension is equipped with wear-resistant rubber pads. The maximum adjustable length is 80cm/31.5inch. ABS Material: The gymnastic rings are made of ABS material, which is strong and durable. The maximum load capacity can reach 331 lbs. Beneficial for children: The gymnastic ring is a very good exercise, can exercise children's strength and coordination ability, make them more agile. Indoor Use: The kids gymnastics ring can be used indoors, such as ceilings, indoor gymnastics bars, trapezoidal tables, porches, garages, etc.< /p> Outdoor Use: Our kids gymnastic ring can also be used in outdoor places, such as gardens, trees, playgrounds, etc. It is a great gift that can improve their physical and mental health.